Answers: 3
Physics, 22.06.2019 11:00
Engineers find a new metal that is stronger than steel but much lighter. this material is also significantly cheaper than what is currently used for most aircraft, available in large quantities, and easy to manufacture. the engineers are excited because this new material will lower the costs of buying and operating airplanes for companies. what is probably the best step for the engineers to make next?
Answers: 2
Physics, 23.06.2019 01:30
Each line (unit) on the horizontal axis represents: 5 years 10 years 20 years all of the above
Answers: 1
Physics, 23.06.2019 01:40
The largest observatory complex in the world is on mauna kea, the tallest mountain on earth. what are some factors astronomers consider when selecting an observatory site? don’t forget practical ones. should astronomers, for example, consider building an observatory on denali (mount mckinley) or mount everest?
Answers: 1
Physics, 23.06.2019 03:00
The stopwatch used by a student to measure velocity of a pulse in a slinky was of least count 0.1 second. he stops the stopwatch when a pulse has made 3 journeys from one end to the other of the slinky. he finds the seconds hand to be at 52nd division. calculate the correct time noted by him.
Answers: 3
A 200 kg object accelerate at a rate of 5.5m/s2. Calculate the force required to produce this accele...
Advanced Placement (AP), 17.10.2021 02:00
Health, 17.10.2021 02:00
Biology, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
Chemistry, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
Chemistry, 17.10.2021 02:00
Mathematics, 17.10.2021 02:00
History, 17.10.2021 02:00